Microphone Array Directivity Improvement in Low-Frequency Band for Speech Processing

被引：0

作者：

Stolbov, Mikhail ^{[1
,2
]}

Aleinik, Sergei ^{[2
,3
]}

机构：

[1] Speech Technol Ctr, Krasutskogo 4, St Petersburg 196084, Russia

[2] ITMO Univ, 49 Kronverkskiy Pr, St Petersburg 197101, Russia

[3] Alango Technol Ltd, St Petersburg, Russia

来源：

SPEECH AND COMPUTER | 2016年 / 9811卷

关键词：

Microphone array; Sub-band processing; Directivity pattern; Directivity index;

D O I：

10.1007/978-3-319-43958-7_58

中图分类号：

TP18 [人工智能理论];

学科分类号：

081104 ; 0812 ; 0835 ; 1405 ;

摘要：

This paper presents a new method of improving microphone array directivity in the low-frequency band. The method is based on a sub-band processing technique. We also evaluate the parameters and characteristics of the method and consider some of its practical implementations.

引用

页码：484 / 490

页数：7

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